. . . . . "Calcitroic acid" . . . . "calcitroic acid" . . . . . . . "Calcitroic acid" . "(3R)-3-[(1R,3aS,4E,7aR)-4-{(2Z)-2-[(3R,5S)-3,5-Dihydroxy-2-methylidenecyclohexylidene]ethylidene}-7a-methyloctahydro-1H-inden-1-yl]butanoic acid" . . . . .